Further improvements on elfdump, to follow up r269092:
- Add ARM specific section header types. - Add SHT_GNU_HASH section header type. - Improve reporting of undefined tags in d_tags. - Add DT_GNU_HASH tag. Reviewed by: emaste
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=269143
@ -167,7 +167,10 @@ static int elf64_offsets[] = {
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/* http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#tag_encodings */
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/* http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#tag_encodings */
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static const char *
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static const char *
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d_tags(u_int64_t tag) {
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d_tags(u_int64_t tag)
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{
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static char unknown_tag[48];
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switch (tag) {
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switch (tag) {
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case 0: return "DT_NULL";
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case 0: return "DT_NULL";
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case 1: return "DT_NEEDED";
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case 1: return "DT_NEEDED";
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@ -215,6 +218,7 @@ d_tags(u_int64_t tag) {
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case 0x6ffffdfe: return "DT_SYMINSZ";
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case 0x6ffffdfe: return "DT_SYMINSZ";
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case 0x6ffffdff: return "DT_SYMINENT (DT_VALRNGHI)";
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case 0x6ffffdff: return "DT_SYMINENT (DT_VALRNGHI)";
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case 0x6ffffe00: return "DT_ADDRRNGLO";
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case 0x6ffffe00: return "DT_ADDRRNGLO";
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case 0x6ffffef5: return "DT_GNU_HASH";
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case 0x6ffffef8: return "DT_GNU_CONFLICT";
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case 0x6ffffef8: return "DT_GNU_CONFLICT";
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case 0x6ffffef9: return "DT_GNU_LIBLIST";
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case 0x6ffffef9: return "DT_GNU_LIBLIST";
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case 0x6ffffefa: return "DT_SUNW_CONFIG";
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case 0x6ffffefa: return "DT_SUNW_CONFIG";
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@ -236,8 +240,10 @@ d_tags(u_int64_t tag) {
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case 0x7ffffffd: return "DT_SUNW_AUXILIARY";
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case 0x7ffffffd: return "DT_SUNW_AUXILIARY";
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case 0x7ffffffe: return "DT_SUNW_USED";
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case 0x7ffffffe: return "DT_SUNW_USED";
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case 0x7fffffff: return "DT_SUNW_FILTER";
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case 0x7fffffff: return "DT_SUNW_FILTER";
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default: return "ERROR: TAG NOT DEFINED";
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}
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}
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snprintf(unknown_tag, sizeof(unknown_tag),
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"ERROR: TAG NOT DEFINED -- tag 0x%jx", (uintmax_t)tag);
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return (unknown_tag);
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}
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}
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static const char *
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static const char *
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@ -334,6 +340,7 @@ sh_types(uint64_t machine, uint64_t sht) {
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switch (sht) {
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switch (sht) {
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case 0x6ffffff0: return "XXX:VERSYM";
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case 0x6ffffff0: return "XXX:VERSYM";
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case 0x6ffffff4: return "SHT_SUNW_dof";
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case 0x6ffffff4: return "SHT_SUNW_dof";
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case 0x6ffffff6: return "SHT_GNU_HASH";
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case 0x6ffffff7: return "SHT_GNU_LIBLIST";
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case 0x6ffffff7: return "SHT_GNU_LIBLIST";
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case 0x6ffffffc: return "XXX:VERDEF";
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case 0x6ffffffc: return "XXX:VERDEF";
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case 0x6ffffffd: return "SHT_SUNW(GNU)_verdef";
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case 0x6ffffffd: return "SHT_SUNW(GNU)_verdef";
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@ -347,6 +354,15 @@ sh_types(uint64_t machine, uint64_t sht) {
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} else if (sht < 0x80000000) {
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} else if (sht < 0x80000000) {
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/* 0x70000000-0x7fffffff processor-specific semantics */
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/* 0x70000000-0x7fffffff processor-specific semantics */
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switch (machine) {
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switch (machine) {
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case EM_ARM:
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switch (sht) {
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case 0x70000001: return "SHT_ARM_EXIDX";
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case 0x70000002: return "SHT_ARM_PREEMPTMAP";
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case 0x70000003: return "SHT_ARM_ATTRIBUTES";
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case 0x70000004: return "SHT_ARM_DEBUGOVERLAY";
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case 0x70000005: return "SHT_ARM_OVERLAYSECTION";
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}
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break;
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case EM_MIPS:
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case EM_MIPS:
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switch (sht) {
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switch (sht) {
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case 0x7000000d: return "SHT_MIPS_OPTIONS";
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case 0x7000000d: return "SHT_MIPS_OPTIONS";
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